LC Engineering 1061049 22RE Throttle Body Idle Speed Adjusting Screw (Stainless Steel) 22RE Throttle Body Idle Speed Adjusting Screw (Stainless Steel) With O-Ring Is your Idle Speed Screw loosening by itself keeping the motor from idling properly? Is it stripped out from all of the adjustments over the years? Is it even on the throttle body anymore or did it fall out? LCEngineering is producing these custom Stainless Steel Idle Speed Screws on our CNC lathe to solve your problem